CN102713035A - Lap winding device for textile machine, for example lap-winder, provided with auxiliary belt - Google Patents
Lap winding device for textile machine, for example lap-winder, provided with auxiliary belt Download PDFInfo
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- CN102713035A CN102713035A CN2010800589124A CN201080058912A CN102713035A CN 102713035 A CN102713035 A CN 102713035A CN 2010800589124 A CN2010800589124 A CN 2010800589124A CN 201080058912 A CN201080058912 A CN 201080058912A CN 102713035 A CN102713035 A CN 102713035A
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- calender
- net
- main
- plane
- pipe
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G27/00—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A device (1) of a fibre processing machine, such as a lap-winder, for the formation of a lap, comprises a primary calender (22), provided with an auxiliary belt (40), and a secondary calender (24), greater in diameter than the primary calender.
Description
The present invention relates to be used to handle the circumvolution winding apparatus (lap-winding device) of fibroreticulate machine, such as lapper (lap-winder).
The fiber treatment system begins to handle fiber from fibre bundle usually, to obtain yarn.
Said system is made up of a plurality of machines; Especially, combing function produces fiber web.
Lapper in the downstream that are arranged in carding machine, a plurality of nets are twined and are engaged to together to form net, and said net is wrapped in pipe and goes up to form volume.
An embodiment of circumvolution winding apparatus is described in the EP-A1-1464739 that submits to applicant's name.Other instance is described in EP 160165 and US 3134553.
Volume is sent to combing machine then and is sent to lapper, roving frame and spinning frame through these combing machines by the net that winds off the beginning generation, so that form net, rove volume and yarn respectively.
The volume that produces the rule that does not have wearing and tearing is extremely important.
But, in the device of known technology, form said volume through under pressure, keeping contacting with two calenders (calender) that rotate at a high speed.Trend towards forming and thicken through twining the volume that soft net forms (particularly near with the initial contact position of main calender), this is to be caused by the resistance of the lip-deep net that is wrapped in first calender.This phenomenon is called as " thickening " in this field.
The objective of the invention is to make and to overcome or limit the circumvolution winding apparatus that thickens the formation problem, be used for lapper especially.
This purpose realizes through the circumvolution winding apparatus of making according to claim 1.Dependent claims has been described the distortion of embodiment.
Feature and advantage according to circumvolution winding apparatus of the present invention will be tangible from the description that hereinafter provides.
Accompanying drawing 1 to Fig. 8 has shown the figure according to the circumvolution system for winding of different embodiments of the present invention.
According to the present invention, the machine (such as lapper) that is used to handle fiber web or volume comprises circumvolution winding apparatus 1.
Preferably, device 1 comprises that being used to be received in input direction IN goes up net W that gets into and the input group (input group) 4 that is used for the skew of direction of advance, and said input group is arranged in entrance area 2.
For example, input group 4 comprises normally motor-driven input cylinder (cylinder) 6 and at least one intake roller (roller), and said intake roller is idle pulley normally, is provided with to engage with net W around input cylinder 6.For example, three intake roller 8a, 8b, 8c are provided with and move with traction net W with said cylinder around input cylinder 6.And input group 4 comprises calibration roller 12, before the shaped region 20 towards volume L continues to advance, nets W and passes through from said calibration roller.
According to preferred embodiment (Fig. 7 and Fig. 8), input group 4 comprises a pair of output roller 12a, 12b, and at least one in the said a pair of output roller is motor-driven, and said a pair of output roller couples between them, to transmit net W with pressure.
Through form volume L around the pipe T wound web W that penetrates from the teeth outwards.
In addition, device 1 comprises a pair of calender (for example for motor-driven), and said a pair of calender preferably has fixing rotation, to be used to roll up the shaping of L.When the shaping of rolling up circulates at first, manage T and lean against on two calenders, in corresponding contact area, contacting with the surface of two calenders.
Especially, device 1 comprises the main calender 22 around axis 22' rotation, and when pipe T leans against 22 last times of main calender, said main calender forms to lead with said pipe and contacts axis 22a; Said main calender has full diameter Dp; Full diameter Dp defines the main periphery 22b of main calender 22.
Come out or the net W that comes from said a pair of output roller 12a, 12b is directed to main contact axis 22a from calibration roller 12.
In the same way, device 1 comprises the secondary calender 24 around axis 24' rotation, and when pipe T leans against 24 last times of secondary calender, said secondary calender forms pair with said pipe and contacts axis 24a; Secondary calender has secondary diameter Ds; Secondary diameter Ds has defined the secondary periphery 24b of secondary calender 24.
When being rolled into the shape circulation at first, along with the secondary contact of the terminal arrival for the first time axis 24a of net W, said net has had one section to be wrapped on the pipe T, and wherein this is wrapped in the main axis 22a place beginning that contacts.
According to an embodiment (Fig. 1), main contact axis 22a does not overlap with respect to calibrating roller 12 between main calender 22 and pipe T, especially, is the back at said calibration roller.
From geometric viewpoint, between the axis T' of the rotation 22' of main calender 22 and pipe T, limit main reference planes I'; Main reference planes I' intersects with the main axis 22a that contacts; Original net plane Wi also is defined as and calibrates the roller 12 tangent and main axis 22a that contact of process.
Provide the definition of front, main between the T of main calender 22 and pipe contact axis 22a and do not overlap with respect to calibrating roller 12, and original net plane Wi tilts with respect to main reference planes I' on this meaning, in other words not with said main reference planes quadrature.
According to another embodiment; Main calender 22 and the main back that contacts axis 22a at calibration roller 12 of managing between the T; On pipe T one side, form acute angle at original net plane Wi on this meaning and main reference planes I', in other words, on initial calender 22 1 sides, form the obtuse angle.That is to say that original net plane Wi and pipe T intersect.
According to another embodiment, original net plane Wi and main reference planes I' form 0 ° to 89 ° angle, for example 45 ° to 85 °, for example 55 ° to 75 °, preferably 60 ° to 65 °.
Advantageously, this layout makes that can be wound into pipe T to net goes up or be wound to the volume that in the attachment areas at the main engagement shaft 22a upper reaches, forms.Have been found that this aspect has promoted the circulation that is shaped significantly; Limited significantly and thickened phenomenon; This is that said net has twined and be attached to volume because arrive the main zone that contacts axis 22a when (said net is come from the crunch of calender in this location) when said net.
According to the modification of an embodiment, through moving main contact plane 22a further backward from calibration roller 12, original net plane Wi and main reference planes I' form negative angle.For example, original net plane Wi and main reference planes I' form-15 ° to 0 ° angle, angle for example-5 °.
According to another embodiment; Shaped region 20 is asymmetric; The full diameter Dp of wherein main calender 22 is the different length of secondary diameter Ds (Fig. 3, Fig. 7 or Fig. 8) with secondary calender; Perhaps the spacing of the net of formed thereby and said calender is not symmetrical, but towards secondary calender inclination (Fig. 2).
Valuably, these characteristics make and can too much pressure be distributed in main contact area and the secondary contact area asymmetricly, thus the shaping of promotion volume.
From geometric viewpoint, calender axis plane A' is defined as two axis 22' that comprise two calenders 22,24, the plane of 24'; Reference planes I' is defined as the plane of rotation 22' that comprises main calender 22 and the axis T' that manages T; Reference planes I " is defined as the plane of rotation 24' that comprises secondary calender 24 and the axis T' that manages T; Mid-plane M is defined as the plane that angle 22'-T'-24' is divided equally.
From other geometric structure (Fig. 2), verified shaping at volume, the axis T' of said pipe is at central plane T, and " go up and move, because asymmetry, said central plane is not consistent with mid-plane M.
According to the modification (Fig. 2) of full diameter Dp greater than secondary diameter Ds, central plane T in shaped region 20 " tilt so that with respect to mid-plane M more near main calender 22.
The increase that it is believed that the superpressure in main contact area 22a just comes from this.
According to preferred embodiment; Full diameter Dp is less than secondary diameter Ds (Fig. 3, Fig. 7 and Fig. 8); And especially, the full diameter Dp of main calender 22 is 0.1 to 0.4 with the ratio of the secondary diameter Ds of secondary calender 24; Preferably 0.15 to 0.3, preferably equal 0.23 or 0.27 (Fig. 3, Fig. 7 and Fig. 8).
This preferred embodiment in, in shaped region 20, central plane T " tilt so that with respect to mid-plane M further from main calender 22.The reduction that it is believed that superpressure among the main contact area 22a just comes from this.
According to an embodiment, on secondary calender one side, central plane T " forms 5 ° to 20 ° angle with mid-plane M, preferably 10 ° to 15 °, preferably equals 12 ° or 13 ° or 14 °.
Preferably, device 1 comprises subband 40, and said subband forms closed circuit and is wrapped at least in part on the main calender 22, thereby keeps with pipe T and touch (Fig. 7 and Fig. 8) with the cigarette that forms then.
In this embodiment, device 1 comprises a pair of roller 50a, the 50b of returning, and the said a pair of back that roller is positioned at main calender 22 of returning is on a side relative with shaped region 20.
Subband 40 be wound on the main calender 22 and two return roller 50a, 50b is last, from forming said closed circuit.
According to preferred embodiment, circumvolution winding apparatus 1 comprises movable guide 30, for example rotatable guide, and for example with the form of plate, net W advances on said plate.
According to an embodiment, movable guide 30 is positioned at the downstream of said a pair of input cylinder 12a, 12b and at the upper reaches of main calender 22 (Fig. 7 and Fig. 8).
In addition, preferably, device 1 comprises fixedly guide 60, and for example with the form of plate, said fixedly guide is positioned to import between cylinder 6 and said a pair of output roller 12a, the 12b.
According to another embodiment, movable guide 30 is positioned at the downstream of calibration roller 12 and at the upper reaches of main calender 22, net W on said movable guide, move ahead (Fig. 3, Fig. 4 and Fig. 6).
Preferably, guide 30 can be from moving position and resting position motion, and said guide is netted W at said moving position towards pipe T guiding; Especially when being shaped the circulation beginning; In said resting position, said guide and main calender are apart opened, and do not disturb so that do not give birth to the curly hair that just is being shaped.
According to another embodiment (Fig. 4), circumvolution winding apparatus 1 has at main calender 22 and main axis 22a and the movable guide of calibrating between roller 12 and the asymmetric shaped region 20 pipe T at the back 30 of contacting.
In addition, preferably, device 1 comprises suction device (suction device) 32, and said suction device is attached to movable guide 30 to keep net W, especially during the starting stage of circulation that is shaped.
According to another embodiment, at least some parts that in the shaped region 20 of volume, contact with net W of device 1 comprise the air-flow discharger.
For example, in shaped region 20, have the surface that is provided with hole (Fig. 5) with the main calender 22 that contact of net W, the air-flow that is formed in the shaped region of volume can be overflowed from said hole, with the minimizing air-flow in said online disturbance effect.
According to another instance, air suction device is set at the air-flow that forms with suction in the shaped region 20.
According to another instance, movable guide 30 is at least in the hole (Fig. 6) that has the effusion that is used for air-flow near shaped region 20 places.
In another distortion, circumvolution winding apparatus 1 comprises the main contact area of said emptier, asymmetric shaped region and back.
In addition, device 1 comprises the guiding device that is used to guide the volume that is just forming or guides said pipe.
For example, said guiding device comprises carriage, and this carriage comprises a pair of plate, and said a pair of plate is spaced apart along the rotation of calender 22,24, so that between this is to plate, limit a zone.
When the shaping of volume at first, the pipe T that also twines online leans against on two calenders 22,24 and between the plate 52 of guiding device.
In addition, said carriage comprises first telecontrol equipment, and said first telecontrol equipment is connected to said plate to be used on the shaping direction, moving said plate, and the said shaping direction for example tangential direction with two calenders 22,24 is consistent.
For example, said telecontrol equipment is pneumatic.
During the normal operation of circumvolution winding apparatus 1, in being rolled into the initial configuration of shape, pipe T leans against on the calender 22,24, and does not net W.
Preferably, in the embodiment of the subband 40 on being provided with a section that is wrapped in main calender 22, pipe T and the subband that contacts with the surface of main calender 22 at said section place 40 contacts.
Said carriage is in the withdrawal restriction site, and two plates are stated pipe at the axial end portion place of pipe T thereby comprise the residence.
During the normal operation of circumvolution winding apparatus 1, calender 22,24 is provided with in rotary manner, and net W is sent to input group 4 and towards pipe T skew.
In case of necessity, assist to manage the rotation of T and calender 22,24, thereby allow net W to be wound on the pipe T through the inner negative pressure of pipe T that is created in perforation.
In the centre was shaped configuration, volume was pressed on two calenders 22,24 of rotation by carriage, and will net W and be supplied to said volume.
Carriage mediates, and wherein said plate is along the translation of shaping direction, with big than in the initial shaping configuration of the distance of the rotation of calender 22,24.
In the final configuration that is shaped, said volume has the maximum volume of expectation, and carriage is in the forward limitations position, and just the axis of plate is in the rotation maximum distance apart apart from calender.
According to another embodiment; Device 1 comprises the pipe centring means, for example comprises a pair of conical butt insert, and said insert is attached to said plate in central authorities; And be suitable for inserting among the pipe T, so that when the shaping circulation beginning of volume, felt relieved in the position of said pipe at least.
Innovation ground makes that according to circumvolution winding apparatus of the present invention can eliminate perhaps minimizing is rolled into thickening during the shape.
In addition, valuably, said device makes and can use high rotation speed to the shaping of volume, keeps high QUALITY STANDARD simultaneously.
Be clear that those of ordinary skills can make an amendment so that satisfy possible requirement the circumvolution winding apparatus that the front is described.
According to the modification of an embodiment, main calender is an idle pulley.
According to another modification, main calender is motor-driven.
According to another distortion, it is motor-driven that secondary calender is independent of main calender.
These modification be also contained in that claim limits protection domain within.
Claims (17)
1. the device of fibre-processing (1), said fibre-processing for example is a lapper, said device is used for the shaping of volume (L),
Said device be suitable for from initial volume be shaped configuration through and arrive and finally be rolled into the shape configuration, said device comprises:
-shaped region (20) is arranged in said shaped region from said initial configuration to the said volume of said final configuration;
-main calender (22), said main calender has full diameter (Dp), is suitable for around a rotation (22') rotation to form said volume;
-secondary calender (24); Said secondary calender has the secondary diameter (Ds) greater than said full diameter (Dp); Be suitable for rotating to form said volume, support formed volume to the said calender of said final configuration from said initial configuration around a rotation (24');
Form closed circuit near-subband (40), the said subband section said shaped region (20), dispose said section from said initial configuration to said final shaping and formed cigarette is touched.
2. device according to claim 1; Comprise that at least one returns roller (50a, 50b); Said at least one return roller and be positioned at the back of said main calender (22) with respect to said shaped region (20), said band (40) be wound to said at least one return on the roller to form said closed circuit.
3. device according to claim 1 and 2; Comprise that input group (4) comes from the net (W) of the machine of said device upstream with reception and with said shaped region (20) skew of said net between said calender; Said input group comprises at least one pair of output roller (12a, 12b) that contacts with each other, and said net (W) is through said at least one pair of output roller.
4. device according to claim 3; Comprise rotatable movable guide (30); Said movable guide is positioned at the downstream of said a pair of output roller (12a, 12b) and at the upper reaches of said main calender (22), so that towards said shaped region motion the time, supporting said net (W).
5. device according to claim 4 comprises net suction device (32), and said net suction device engages so that said net (W) is retained to said guide with said movable guide (30).
6. according to each described device in the claim 3 to 5, be included at least one the fixing guide (60) between the said cylinder of said inlet group (4).
7. according to each described device in the aforementioned claim, wherein, said full diameter (Dp) is 0.1 to 0.4 with the ratio of said secondary diameter (Ds), preferably 0.15 to 0.3, preferably equal 0.23 or 0.27.
8. according to each described device in the aforementioned claim, wherein, at least some parts that in said shaped region (20), contact with said net (W) of said device (1) have the air-flow discharger.
9. according to each described device in the aforementioned claim, wherein, said device (1) comprises the air-flow aspirator, and said air-flow aspirator can aspirate the air-flow in the said shaped region (20).
10. according to each described device in the aforementioned claim, comprise the centring means of the pipe (T) that leans against on the said calender.
11. according to each described device in the aforementioned claim, wherein, said main calender is motor-driven.
12. according to each described device in the aforementioned claim, wherein, said main calender is an idle pulley.
13. according to each described device in the aforementioned claim, wherein, said secondary calender is independent of said main calender and is motor-driven.
14. lapper comprises the circumvolution winding apparatus (L) (1) according to each is processed in the aforementioned claim.
15. be rolled into the shape system, comprise:
-according to each is processed in the claim 1 to 13 circumvolution winding apparatus (1);
-pipe (T) does not have net (W), and said pipe is supported by said main calender (22) and said secondary calender (24);
Wherein, said subband (40) is wrapped on the section of said main calender (22), and said pipe (T) contacts with said subband (40) at the said section place that contacts with said main calender (22).
16. system according to claim 15 comprises:
-be defined as the calender axis plane (A') on the plane of two axis (22', 24') that comprise said two calenders (22,24);
-be defined as the reference planes (I') on the rotation (22') that comprises said main calender (22) and the plane of the axis (T') that leans against the said pipe (T) that two calenders (22,24) go up and contact with said two calenders;
-be defined as the reference planes (I ") on plane of the said axis (T') of the rotation (24') that comprises said secondary calender (24) and said pipe (T);
-be defined as the mid-plane (M) on the plane that angle (22'-T'-24') divided equally;
And wherein, at the shaping of said volume, (T ") goes up and moves the axis of said pipe at the central plane that does not overlap with said mid-plane (M).
17. system according to claim 16, wherein, on said secondary calender one side, (T ") forms 5 ° to 20 ° angle with said mid-plane (M) to said central plane, for example 10 ° to 15 °, is preferably 13 °.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBS2009A000235 | 2009-12-24 | ||
| ITBS2009A000235A IT1397053B1 (en) | 2009-12-24 | 2009-12-24 | FORMULATION SYSTEM OF THE LOOP FOR MACHINES FOR THE PROCESSING OF FIBER RIBBONS, FOR EXAMPLE FOR A STIRRUPTOR. |
| PCT/IB2010/052766 WO2011077267A1 (en) | 2009-12-24 | 2010-06-18 | Lap winding device for a textile machine, for example a lap-winder, provided with an auxiliary belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102713035A true CN102713035A (en) | 2012-10-03 |
| CN102713035B CN102713035B (en) | 2015-04-08 |
Family
ID=42236598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080058912.4A Active CN102713035B (en) | 2009-12-24 | 2010-06-18 | Lap winding device for textile machine, for example lap-winder, provided with auxiliary belt |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2516705B1 (en) |
| CN (1) | CN102713035B (en) |
| BR (1) | BR112012011801B1 (en) |
| IT (1) | IT1397053B1 (en) |
| WO (1) | WO2011077267A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1401066B1 (en) | 2010-07-23 | 2013-07-12 | Marzoli Combing & Flyer S P A Ora Marzoli S P A | LAPTOP DEVICE FOR A STRAINER |
| ITBS20120039A1 (en) | 2012-03-12 | 2013-09-13 | Marzoli Spa | LAPTOP DEVICE FOR A STRAINER |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB680464A (en) * | 1950-01-23 | 1952-10-08 | Tmm Research Ltd | An improved lap-roll forming apparatus for use in conjunction with certain textile machines and analogous circumstances |
| DE19651853A1 (en) * | 1995-12-22 | 1997-07-10 | Rieter Ag Maschf | Quality of cotton wadding unwound from reels maintained till web end |
| EP0942080A2 (en) * | 1998-03-10 | 1999-09-15 | Maschinenfabrik Rieter Ag | Machine for lap-forming |
| CN102282300A (en) * | 2008-12-19 | 2011-12-14 | 马佐里股份公司 | Lap-forming device for machines manufacturing fibre webs, such as a lap-winder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1824782A (en) * | 1929-02-11 | 1931-09-29 | Allister S Mitchell | Bat reeling machine |
| US2078355A (en) * | 1931-11-04 | 1937-04-27 | Weinbrenner Jules | Lap-forming apparatus |
| US3134553A (en) | 1961-01-17 | 1964-05-26 | Cameron Machine Co | Tucking means for a web-winding machine |
| DE2037006C3 (en) * | 1970-07-25 | 1986-10-02 | Hergeth Hollingsworth GmbH, 4408 Dülmen | Device for feeding and inserting rod-shaped or tubular winding cores of a support roller winding machine when changing laps |
| IN163508B (en) | 1984-03-15 | 1988-10-01 | Rieter Ag Maschf | |
| DE19630922A1 (en) * | 1996-07-31 | 1998-02-05 | Rieter Ag Maschf | Winding device |
| ATE407239T1 (en) | 2003-04-04 | 2008-09-15 | Marzoli Spa | COTTON WRAP MACHINE AND METHOD |
| ITBS20080233A1 (en) * | 2008-12-19 | 2010-06-20 | Marzoli Spa | ASSISTIVE DEVICE FOR THE PROCESSING OF FIBER RIBBONS FOR A TEXTILE MACHINE, FOR EXAMPLE FOR A COMBING MACHINE OR FOR A STRAIGHT TENSIONER AND AUXILIARY METHOD |
-
2009
- 2009-12-24 IT ITBS2009A000235A patent/IT1397053B1/en active
-
2010
- 2010-06-18 WO PCT/IB2010/052766 patent/WO2011077267A1/en active Application Filing
- 2010-06-18 EP EP10740287.7A patent/EP2516705B1/en active Active
- 2010-06-18 CN CN201080058912.4A patent/CN102713035B/en active Active
- 2010-06-18 BR BR112012011801-3A patent/BR112012011801B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB680464A (en) * | 1950-01-23 | 1952-10-08 | Tmm Research Ltd | An improved lap-roll forming apparatus for use in conjunction with certain textile machines and analogous circumstances |
| DE19651853A1 (en) * | 1995-12-22 | 1997-07-10 | Rieter Ag Maschf | Quality of cotton wadding unwound from reels maintained till web end |
| EP0942080A2 (en) * | 1998-03-10 | 1999-09-15 | Maschinenfabrik Rieter Ag | Machine for lap-forming |
| CN102282300A (en) * | 2008-12-19 | 2011-12-14 | 马佐里股份公司 | Lap-forming device for machines manufacturing fibre webs, such as a lap-winder |
Also Published As
| Publication number | Publication date |
|---|---|
| ITBS20090235A1 (en) | 2011-06-25 |
| IT1397053B1 (en) | 2012-12-28 |
| CN102713035B (en) | 2015-04-08 |
| WO2011077267A1 (en) | 2011-06-30 |
| BR112012011801B1 (en) | 2021-05-25 |
| EP2516705B1 (en) | 2014-10-15 |
| BR112012011801A2 (en) | 2020-09-08 |
| EP2516705A1 (en) | 2012-10-31 |
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